+2011-10-23 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
+ (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
+ (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
+ pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
+ *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
+ iterator. Use sseintprefix mode attribute.
+ (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
+ (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
+ pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
+ *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
+ iterator. Use sseintprefix mode attribute.
+ (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
+ attributes.
+ (*avx2_gatherdi<mode>): Ditto.
+ (*avx2_gatherdi<mode>256): Ditto.
+ (VI48_AVX2): Remove mode iterator.
+ (gthrlastfp): Remove mode attribute.
+
+2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
+
+ PR c++/50810
+ * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
+
+2011-10-23 Tom de Vries <tom@codesourcery.com>
+
+ PR tree-optimization/50763
+ * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored out
+ of ...
+ (same_succ_flush_bbs): Use same_succ_flush_bb.
+ (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
+ release_last_vdef and delete_basic_block.
+ (unlink_virtual_phi): New function.
+ (update_vuses): Add and use vuse1_phi_args argument. Set var to
+ SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that def_stmt2
+ is NULL. Use phi result as phi arg in case vuse1 or vuse2 is NULL_TREE.
+ Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code to limit
+ replacement of uses. Propagate phi argument for phis with a single
+ argument.
+ (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
+ Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add vuse1_phi_args
+ as argument to call to update_vuses. Call release_last_vdef,
+ same_succ_flush_bb, delete_basic_block. Update CDI_DOMINATORS info.
+ (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
+ call to free_dominance_info. Only call calculate_dominance_info once.
+
+2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
+
+ * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
+
+ PR tree-optimization/44683
+ * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
+ we can be sure that there are no signed zeros involved.
+
+2011-10-23 Jan Hubicka <jh@suse.cz>
+
+ * ipa-inline.c (estimate_badness): Scale up and handle overflows.
+
+2011-10-23 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/50788
+ * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
+ Remove (match_dup 0).
+ (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
+ (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
+ (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
+ (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
+ (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
+ (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
+
+2011-10-23 Ira Rosen <ira.rosen@linaro.org>
+
+ PR tree-optimization/50819
+ * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
+ the last argument.
+ * tree-vect-loop.c (vect_analyze_loop_2): Update call to
+ vect_analyze_data_ref_dependences.
+ * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
+ the last argument. Check load-after-store dependence for unknown
+ dependencies in basic blocks.
+ (vect_analyze_data_ref_dependences): Update call to
+ vect_analyze_data_ref_dependences.
+ * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
+ * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
+ (vect_slp_analyze_bb_1): Update call to
+ vect_analyze_data_ref_dependences. Don't call
+ vect_bb_vectorizable_with_dependencies.
+
+2011-10-22 David S. Miller <davem@davemloft.net>
+
+ * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
+ SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
+ * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
+ (sparc_secondary_reload): New function.
+
+ * config/sparc/sparc.h (sparc_costs): Remove extern decl.
+ (struct processor_costs): Move from here..
+ * config/sparc/sparc.c (struct processor_costs): To here.
+ (sparc_costs): Mark static.
+
+ * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
+ * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
+ Get rid of declarations.
+
+2011-10-21 Paul Brook <paul@codesourcery.com>
+
+ * config/c6x/c6x.c (c6x_asm_emit_except_personality,
+ c6x_asm_init_sections): New functions.
+ (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
+
+2011-10-21 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/50813
+ * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
+ V4DImode and V8SImode for !TARGET_AVX2.
+
+2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
+
+ PR bootstrap/50825
+ * sched-deps.c (add_dependence): If not doing predication, promote
+ REG_DEP_CONTROL to REG_DEP_ANTI.
+
+2011-10-21 Georg-Johann Lay <avr@gjlay.de>
+
+ * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
+ instead of X to avr_legitimize_reload_address.
+ * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
+ first argument's type from rtx to rtx*.
+ * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
+ Pass PX to push_reload instead of &X. Change log messages for
+ better distinction.
+
+2011-10-21 Roland Stigge <stigge@antcom.de>
+
+ PR translation/47064
+ * params.def: Fix typo "compilatoin" -> "compilation".
+
+2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
+ Kirill Yukhin <kirill.yukhin@intel.com>
+
+ PR target/50740
+ * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
+ if max_level allows that.
+
+2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
+
+ * reg-notes.def (DEP_CONTROL): New.
+ * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
+ not doing speculation.
+ * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
+ record_hard_reg_uses_1, record_hard_reg_uses): New functions.
+ * function.c (record_hard_reg_sets, record_hard_reg_uses,
+ record_hard_reg_uses_1): Remove; move to rtlanal.c.
+ * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
+ * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
+ (MUST_RECOMPUTE_SPEC_P): New macro.
+ (real_insn_for_shadow): New function.
+ (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
+ toggle_cancelled_flags): New static functions.
+ (schedule_insn): Relax an assert to only check for empty hard back
+ dependencies. Skip cancelled dependencies. Call
+ check_clobbered_conditions.
+ (copy_insn_list): Remove function, renamed moved to lists.c.
+ (save_backtrack_point): Use new spelling copy_INSN_LIST.
+ (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
+ (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
+ (estimate_insn_tick): Ignore cancelled dependencies.
+ (haifa_speculate_insn): Move declaration.
+ (try_ready): Move code into recompute_todo_spec and call it. Tweak
+ some asserts. Ensure predicated patterns are restored if necessary.
+ Dump DEP_CONTROL flag.
+ (haifa_change_pattern): Merge with sched_change_pattern.
+ (sched_change_pattern): Remove function.
+ * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
+ uses changed to simply not test NON_FLUSH_JUMP_P.
+ (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
+ REG_DEP_CONTROL.
+ (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
+ (reg_pending_control_uses, control_dependency_cache): New static
+ variables.
+ (sched_get_reverse_condition_uncached): New function.
+ (sd_find_dep_between): Remove pointless assert. Look in
+ control_dependency_cache.
+ (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
+ extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
+ and control_dependency_cache.
+ (sd_unresolve_dep): Use dep_spec_p.
+ (add_dependence): Now a wrapper around add_dependence_1, handling
+ REG_DEP_CONTROL specially.
+ (flush_pending_lists): Clear pending_jump_insns.
+ (sched_analyze_1): Handle pending_jump_insns like a memory flush.
+ (sched_analyze_2): Unconditionally add to pending memory flushes,
+ keep previous behaviour but apply it to pending_jump_insns instead.
+ (sched_analyze_insn): Defer adding jump reg dependencies using
+ reg_pending_control_uses; add them to the control_uses list. Handle
+ pending_jump_insns and control_uses when adding dependence lists.
+ (deps_analyze_insn): Update INSN_COND_DEPS.
+ (deps_analyze_insn): Add jumps to pending_jump_insns rather than
+ last_pending_memory_flush.
+ (init_deps): Initialize pending_jump_insns.
+ (free_deps): Free control_uses.
+ (remove_from_deps): Remove from pending_jump_insns.
+ (init_deps_global): Allocate reg_pending_control_uses).
+ (finish_deps_global): Free it.
+ (add_dependence_1): Renamed from add_dependence. Handle
+ REG_DEP_CONTROL.
+ * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
+ (copy_INSN_LIST, concat_INSN_LIST): Declare.
+ * sched-int.h (struct deps_reg): Add control_uses.
+ (struct deps_desc): Add pending_jump_insns.
+ (struct _haifa_deps_insn_data): Add cond_deps.
+ (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
+ (INSN_COND_DEPS, PREDICATED_PAT): New macros.
+ (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
+ (DEP_CONTROL): New macro.
+ (DEP_TYPES): Include it.
+ (HARD_DEP): Adjust definition.
+ (DEP_CANCELLED): New macro.
+ (enum SCHED_FLAGS): Add DO_PREDICATION.
+ (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
+ * sched-rgn.c (concat_INSN_LIST): Remove function.
+ (deps_join): Handle pending_jump_insns.
+ (free_pending_lists): Likewise.
+ * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
+ schedule.
+
+2011-10-21 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/50820
+ * config/avr/libgcc.S (__EIND__): New define to 0x3C.
+ (__tablejump__): Consistently use EIND for indirect jump/call.
+ (__tablejump_elpm__): Ditto.
+
+2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
+
+ * config/c6x/c6x.md (attr "op_pattern"): New.
+ (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
+ * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
+ Likewise.
+ * config/c6x/c6x-mult.md: Regenerate.
+ * config/c6x/c6x.c: Include "regrename.h".
+ (unit_req_table): New typedef.
+ (unit_reqs): Use it for the declaration.
+ (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
+ get_unit_operand_masks, try_rename_operands, reshuffle_units): New
+ static functions.
+ (count_unit_reqs): New arg reqs. All callers changed. Use
+ get_unit_reqs, and don't merge here.
+ (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
+ using unit_req_factor.
+ (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
+ count_unit_reqs.
+ (c6x_reorg): Add reg notes problem, and call df_analyze.
+ * Makefile.in ($(out_object_file)): Depend on regrename.h.
+
+2011-10-21 Kai Tietz <ktietz@redhat.com>
+
+ * fold-const.c (simple_operand_p_2): Handle integral
+ casts from boolean-operands.
+
+2011-10-21 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (dump_cgraph_node): Dump alias flag.
+ * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
+ no destination.
+ (get_alias_symbol): New function.
+ (output_weakrefs): Output also weakrefs with no destinatoin.
+ (lto_output_node): Output weakref alias flag when at function boundary.
+
+2011-10-21 Andrew Stubbs <ams@codesourcery.com>
+
+ PR target/50809
+ * config/arm/driver-arm.c (vendors): Make static.
+
+2011-10-21 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
+ (ix86_emit_swsqrtsf): Force a into register.
+
+2011-10-20 Mike Stump <mikestump@comcast.net>
+
+ * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
+ after validate_change wipes it out.
+
+2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
+ before using the shufb instruction.
+
2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
PR target/50766
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